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Lion Hunter Gain the trust of an Ocelot.

Flawless Clarity Complete a run in Lost Between Worlds in 15 minutes

The End? Enter an End Portal.

All For One, One For All Finish a 4 player Infestation game beyond wave 9 without anyone bleeding out.

Success Complete all U.S.S. missions with an S Rank.

Skilled Negotiator Complete the Special Ops mission "Negotiator" on Veteran difficulty.

All-Gold International A License Get a gold award in every International A License test.

Survived Nightfall Kill the Breeder for the first time in Nightfall in Regular or Hardcore difficulty.

Serpent Spanker Freed 80 Bound Serpents

The End. Kill the Ender Dragon.

AMG Driving Academy Complete the "AMG Driving Academy" Special Event.

Student of History Activate all Iron Lord Artifacts.

Favored Acquired 3,000 Fire Tributes

Bye-Bye, Dark Aether Help the lost scientist complete his experiment

Master of the Tear Double Teamed with every Drowning Doom unit

Your tax dollars at work Use a missile to take out a single enemy in 'Danger Close'

Phantom Exterminator Kill 5 Phantoms in one game in Nightfall in Regular or Hardcore difficulty.

Dialed In Customize your loadout in every Open Combat Mission

Back Stage Pass You gained access to Quinn's secret store.

Apex Predator You performed a takedown on Burke without being detected.

Jeff Gordon NASCAR School Complete the "Jeff Gordon NASCAR School" Special Event.

Come Up For Air Reach the top deck in Mayday in Regular or Hardcore difficulty.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Zombie Doctor Cure a zombie villager.

All of the Above You managed to save Dr. Kavanagh and all the prisoners, too.

That Coulda Gone Better Finish the Single Player game on Hard Difficulty.

Team Principal Create your own team in Career Mode.

The Learn'd Scholar When the proofs, the figures, were ranged in columns before me...

Field Surgeon Perform Revival 25 times in Infestation.

Sniper Duel Kill a skeleton with an arrow from more than 50 meters.

That Old Adage Apparently, your CASIE augmentation doesn't work on everyone...

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Never Forget You revisited the site where Belltower discovered and captured you.

Ahoy! Discover a Shipwreck.

Bug Hunt Finish at least one wave on each map in Infestation.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Atlantis? Find an underwater ruin.

Fanatical Collector Build up a collection of 100 cars.

Master of the Blood Double Teamed with every Tainted Coil unit

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Spliced Complete the "Wrath of the Machine" raid.

Who's Laughing Now? Go into the final round of a championship in third place or lower, and emerge as overall champion.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Coolest Thing Ever Jumped over a Hextadon in the Deuce

Super Fuel Power a Furnace with Lava.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Hired Gun Complete 20 Contracts in MWZ